Hemisphere:  Northern  ·  Contains:  Bode's nebulae  ·  M 81  ·  NGC 3031
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M81, 



    
        

            MarcoLuz
M81
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M81

Technical card

Imaging telescopes or lenses: Skywatcher 200/800 Widephoto

Imaging cameras: Canon 600D Super IR cut

Mounts: AZ-EQ6

Guiding telescopes or lenses: TS-Optics TSL806 80/600

Software: Deepsky Stacker 4.1

Accessory: Baader Planetarium Baader MPCC Mark III Multi-Purpose Coma Corrector


Dates:Jan. 4, 2019

Frames:
40x120" ISO800
5x300" ISO800

Integration: 1.8 hours

Darks: ~2

Flats: ~10

Avg. Moon age: 28.10 days

Avg. Moon phase: 2.31%


Basic astrometry details

Astrometry.net job: 2464775

RA center: 9h 55' 41"

DEC center: +69° 3' 46"

Pixel scale: 1.103 arcsec/pixel

Orientation: 75.357 degrees

Field radius: 0.440 degrees


Resolution: 4576x3817

Data source: Backyard

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MarcoLuz
MarcoLuz
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M81, 



    
        

            MarcoLuz